TiNi2Sn

metal

· TiNi2Sn

TiNi₂Sn is an intermetallic compound in the titanium-nickel-tin system, representing a hard, brittle phase that forms in titanium-based alloy systems. This material is primarily of research and metallurgical interest rather than a standalone engineering material; it typically appears as a secondary phase in titanium alloys, shape-memory alloys (NiTi), or tin-bearing titanium composites. Engineers encounter TiNi₂Sn in the context of phase engineering and microstructure optimization—controlling its presence or precipitation can modify mechanical properties, thermal stability, and damping characteristics in advanced titanium alloys used in aerospace and biomedical applications.

titanium alloy developmentshape-memory alloy optimizationaerospace materials researchhigh-temperature phase stabilitybiomedical alloy engineeringintermetallic strengthening

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	22,596.1	ksi	—
↳	22,746.3	ksi	—
Poisson's Ratio(ν)	0.4000	-	—
Shear Modulus(G)2 entries	5,794	ksi	—
↳	6,460	ksi	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2870	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.1370	eV/atom	—
Formation Energy(ΔHf)2 entries	-0.4850	eV/atom	—
↳	-0.3472	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

TiNi2Sn

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control